英语词汇“alertness”的读音、意思、造句、用法及中英文翻译-迷途网

词汇	alertness
释义	alertness noun /əˈlɜːtnəs/ /əˈlɜːrtnəs/ [uncountable] the ability to think quickly and to notice things警觉的；警惕的；戒备的 Sleep deprivation could affect mental alertness.睡眠不足会影响精神警觉性。 the fact of being aware of something, especially a problem or danger意识到，注意到（问题或危险） With a real threat of ambush, the crews remained at a high state of alertness. 面对真正的伏击威胁，全体人员保持高度警惕。
随便看	give/allow somebody/something free/full rein give a miss give a miss give a mouthful give a mouthful give and take give and take give-and-take give an easy ride give any trouble give a once-over give a piece of mind give a piece of your mind give a piece of your mind give a preference to give (a) preference to sb give (a) preference to sb/sth give (a) preference to somebody/something give (a) preference to sth give a rap across the knuckles give a rap on the knuckles give a rap over the knuckles give a rest give a rest give a ring

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